<template>
    <div class="demo1">
        <h2>学生姓名:{{name}}</h2>
        <h2>学生年龄:{{age}}</h2>
        <button @click="showName">点我提示学生姓名</button>
    </div>
</template>

<script>
export default {
    name:'Student',
    data() {
        return {
            name: '李四',
            age: 18
        }
    },
    methods: {
        showName() {
            alert(this.name)
        }
    }
}
</script>

<style>
.demo1 {
    background-color: yellowgreen;
}
</style>